diff --git a/sass/main.scss b/sass/main.scss
index 3cc4c58..816dbfd 100644
--- a/sass/main.scss
+++ b/sass/main.scss
@@ -73,7 +73,22 @@ header {
 }
 
 main {
+	max-width: 900px;
+	width: 100%;
+	margin: 0 auto 5rem auto;
+	padding: 1rem;
 
+	h1, h2, h3, h4, h5, h6 {
+		font-weight: bold;
+		margin: 2em 0 1em 0;
+	}
+	h1 { font-size: 2em }
+	h2 { font-size: 1.6em }
+	h3 { font-size: 1.2em }
+	p {
+		line-height: 1.5;
+		margin: 1em 0;
+	}
 }
 
 footer {